#include <iostream>

using namespace std;

int main()
{
/*
    int a;
    int b = 123;
    a = 666;

    cout << "a = " << a + 100  << endl;
    cout << "b = " << b << ", a + b = " << a + b << endl;

*/

 /*
    int a;
    float b;
    char c;

    int d, e;
    float f;
    char g;

    cout << "a = " << a << ", b = " << b << ", c = " << c << ", d = " << d;
    cout << ", e = " << e << ", f = " << f << ", g = " << g << endl;
*/
    // int a = 3;
    // int b = 4;
    int a = 3, b = 4;
    int c = 9;

    // a + b = c;
    c = a + b;

    cout << "c = " << c << endl;

    return 0;
}